Re: Fix performance on 10Gb networks

2014-11-20 Thread Corinna Vinschen
Hi Lev, On Nov 19 14:30, Lev Bishop wrote: > Maybe my analysis from some years ago can be relevant here? Another > issue with delayed acks and winsock. I haven't been following cygwin > for some time, so not sure exactly what the status is: > https://cygwin.com/ml/cygwin-patches/2006-q2/msg00031.h

Re: Fix performance on 10Gb networks

2014-11-20 Thread Corinna Vinschen
packets (2 bytes). > >> We have a case open against Microsoft but since everything is moving > >> very slow we would like to work around by picking socket buffers that > >> are multiple of 4k. > > > > Thanks for the patch. One question: > > > >&

Re: Fix performance on 10Gb networks

2014-11-19 Thread Lev Bishop
Maybe my analysis from some years ago can be relevant here? Another issue with delayed acks and winsock. I haven't been following cygwin for some time, so not sure exactly what the status is: https://cygwin.com/ml/cygwin-patches/2006-q2/msg00031.html Lev -- Lev Bishop

Re: Fix performance on 10Gb networks

2014-11-19 Thread Iuliu Rus
d like to work around by picking socket buffers that >> are multiple of 4k. > > Thanks for the patch. One question: > >> Change log: >> 2014-11-18 Iuliu Rus >> >> * net.cc Change default values for socket buffers to fix performance >> on 10Gb networks

Re: Fix performance on 10Gb networks

2014-11-18 Thread Corinna Vinschen
re multiple of 4k. Thanks for the patch. One question: > Change log: > 2014-11-18 Iuliu Rus > > * net.cc Change default values for socket buffers to fix performance > on 10Gb networks. > > Index: winsup/cygwin/net.cc >

Fix performance on 10Gb networks

2014-11-18 Thread Iuliu Rus
buffers to fix performance on 10Gb networks. net_patch Description: Binary data